Victor angerer



V. ANGBRER. RMLROAD SWITCH.'

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(No Modem UNITED STATES llTlTICE..

PATENT VICTOR ANGERER, OF PHILADELPHIA, PENNSYLVANIA', ASSIGNOR TO THE WILLIAM IVHARTON, JR., db `COMPANY, INCORPORATED, OF SAME PLACE.

RAILROAD-SWITCH.

SPECIFICATION forming part of Letters Patent No. 593,074, dated November 2, 1897.

Application filed September fi, 1897. Serial No. 650,634. (No model.)

To aZZ whom t may concern:

Be it known that I, VICTOR ANGERER, a citizen of the United States, residing in Philadelphia, Pennsylvania, have invented certain Improvements in Railroad-Switches, of which the following is a specific-ation.

The object of my invention is to so construct a switch that the wear of the pivotpin of the tongue in its socket can be taken up.

Io lleretofore simple sockets have been provided for the pivot-pins of switch-tongues, the pin being dropped into or passed through the socket and held therein by means of a key or nut; but in every case the socket was incompressible, so that when the pivot-pin and socket became worn the fit of the pin in the socket was loose, thereby allowing the tongue to work si dewise.

By my invention I am enabled to take up the wear between the pivot-pin and the socket, so that said pin will always have a neat lit in its socket.

In the accompanying drawings, Figure lis a plan view of a railroad-switch having a z5 pivot-tongue,illustratingmyinvention. Fig.

2 is a plan view showing the pivot of the switch-tongue in section. Fig. 3 is a view, partly in elevation and partly in section, on the line 3 3, Fig. 2. Fig. eisatransverse section on the lineas, Eig. 2, but with the switchtongue in place. Fig. 5 is a view, partly in elevation and partly in transverse section, on the line 5 5, Fig. 2, and Fig. 6 is a detached perspective view ofthe socket. Fig. 1 is on a smaller scale than the remaining figures.

A is a switch structure which may be made in any ordinary manner, that shown in the present instance being made ot' rail-sections secured together by cast metal.

B is a pivot-tongue having a pin b, which extends down into the socket D, which is secured in position at the pivot-point by casting the retaining metal around it, the metal being so cast, however, vas to allow one wing of the socket free movement when acted upon by a wedge or equivalent means.

The socket is of a forni clearly shown in Fig.` 6 and is preferablymade with the sided and bottom d2 in one piece, but with the side d capable of a limited movement. In order to form this movable member, I split the socket vertically, forming a vertical slot al, and I also split it horizontally on the line zt about one-half way around, so as to leavethe section d' free to be contracted onto the pivot- 55 pin. On the section CZ is a horizontal flange e, and on the base-section (Z2 is a horizontal flange e,the retaining metalbeing cast around these iianges, so as to permanently hold the socket in position. Vertical flanges f f pro- 6o ject laterally from the ends of the portions CZ d, and a wedge I is inserted between the retaining-casting A and the flange f', so that by forcing down this wedge the section CZ' of the socket is forced toward the iixed section 6 5 d, and consequently the socket is contracted upon the pivot b of the switch-tongue. Other means of making this adjustment may be used instead of the wedge. For instance, a transverse adjusting-screw maybear upon the free 7o end of the portion d', which when screwed up will contract the bearing.

I prefer to place in the cavity between the two iianges ff, suitable yielding filling material-such as asbestos or rubber-io pre- 7 5 vent dirt or other foreign matter entering the space, and I preferably make a hole b through the switclrtongue B, directlyover the wedge, so that by simply inserting a tool in this hole and using a hammer the wedge can be driven 8o down and the bearing tightened upon the pivot-pin.

y I claim as my inventionl. The combination of a switclrtongue, a pivotpin projecting therefrom, a switch structure, and a socket therein having one section movable, with means for adjusting the socket to take up the wearof the pin, substantially as described.

2. The combination oi' a switch-tongue, a 9o pivot therefor, a switch structure, and a split socket therein, one portion of the socket being securely held in the structure, with means for adjusting the other portion of the split socket to take up the wear oi. the pin, subl stantially as described.

3. A socket for a pivot-pin consisting of a single casting split vertically part waydown and split horizontally part way across, forming a movable section and a iixed side and roo base section, substantially as described.

e. The combination oi' a switch-tongue havtongne havin g a hole directly over the Wedge so that a tool can he inserted "in the hole to drive the Wedge Wit-hon t removing the tongue, substantially as described.

In testimony whereof I have signed my name to this specification in the presence of two subscribing' Witnesses.

VICTOR ANGERER.

Witnesses:

EDGAR K. BLELocH, C. XV. CRoAsDILL. 

